Inventor · disambiguated record

Yaqiang Quan

Also filed as: QUAN YAQIANG

141 granted patents·55 pending applications·190 citations·filing 2022–2025

99Inventor score

Technology areasG06Q G05B G16Y H04L F17D

Files withCHENGDU QINCHUAN IOT TECH CO LTD196

Top patents by PatentIndex Score

196 records

0198US11898895B2Methods and systems for natural gas data computation outside gas internet of things based on energy measuringCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Feb 13, 2024·4 cites·4 claims
0298US11776081B1Methods and systems for predicting air quality in smart cities based on an internet of thingsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Oct 3, 2023·11 cites·5 claims
0398US11721191B1Method and system for flood early warning in smart city based on internet of thingsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Aug 8, 2023·34 cites·8 claims
0498US11693380B1Distribution methods and distribution systems for greenspace irrigation water of smart cities based on internet of thingsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Jul 4, 2023·13 cites·4 claims
0598US11625028B1Industrial internet of things with dual independent platform and control methods thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Apr 11, 2023·13 cites·20 claims
0698US11619928B1Industrial internet of things system for smart manufacturing and control method thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Apr 4, 2023·12 cites·8 claims
0798US11606434B1Industrial internet of things with independent sensor network platform and control methods thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Mar 14, 2023·7 cites·20 claims
0898US11599095B1Industrial internet of things, control methods, and storage mediums for handling failure of assembly line equipmentCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Mar 7, 2023·7 cites·6 claims
0998US11587436B1Methods for controlling traffic scheduling strategies in smart cities and Internet of Things (IoT) systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Feb 21, 2023·17 cites·8 claims
1097US11998962B2Methods for smart gas pipeline cleaning management for safety management and internet of things systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jun 4, 2024·2 cites·8 claims
1197US11994844B2Industrial internet of things systems for production lines when defective products are produced, regulation methods, and storage medium thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 28, 2024·3 cites·5 claims
1297US11982613B2Methods and internet of things (IOT) systems for corrosion protection optimization of pipeline of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 14, 2024·5 cites·7 claims
1397US11971280B2Metering and correcting methods and systems for ultrasonic gas meters based on smart gas internet of thingsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Apr 30, 2024·3 cites·9 claims
1497US11959789B2Methods, systems, and medium for compensating ultrasonic metering based on a smart gas internet of things systemCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Apr 16, 2024·3 cites·10 claims
1597US11874650B2Industrial internet of things system for automatic control of production line manufacturing parameters and control methods thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Jan 16, 2024·4 cites·17 claims
1697US11579593B1Industrial Internet of Things and methods for controlling production line balance rateCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Feb 14, 2023·6 cites·10 claims
1796US12007751B2Methods for smart gas data management, internet of things systems, and storage mediaCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jun 11, 2024·2 cites·7 claims
1896US11953886B2Industrial internet of things system for intelligent production control and control method thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Apr 9, 2024·2 cites·18 claims
1996US11953874B2Industrial internet of things systems for inspection operation management of inspection robots and methods thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Apr 9, 2024·2 cites·13 claims
2096US11846931B2Industrial internet of things, control method, and medium for regulating multi-type of working parametersCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Dec 19, 2023·2 cites·8 claims
2196US11754995B2Industrial internet of things for identifying and processing manufacturing problems, control methods, and storage mediumCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Sep 12, 2023·4 cites·5 claims
2296US11741565B1Method, internet of things system and storage medium of public transport management in a smart urbanCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Aug 29, 2023·5 cites·10 claims
2395US12045837B2Methods for determining smart gas inspection plans and internet of things systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jul 23, 2024·2 cites·8 claims
2495US12038139B2Method for frost heave prevention treatment of smart gas pipeline and internet of things system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jul 16, 2024·2 cites·17 claims
2595US11829120B1Industrial internet of things system conducive to system scalability and control method thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Nov 28, 2023·2 cites·9 claims
2695US11715156B1Risk assessment methods and systems for affordable housing application in a smart city based on internet of thingsCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Aug 1, 2023·2 cites·12 claims
2794US12190545B2Intelligent manufacturing industrial internet of things with front split service platform, control method and medium thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Jan 7, 2025·2 cites·17 claims
2894US12117331B2Methods and systems for energy measuring based on natural gas data of smart gas meterCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Oct 15, 2024·1 cites·20 claims
2994US11982409B2Safety monitoring methods and Internet of Things systems of pipe network reliability degree based on intelligent gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 14, 2024·2 cites·7 claims
3094US11756678B1Methods and systems for scheduling vaccines in smart cities based on internet of things (IoT)CHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Sep 12, 2023·3 cites·8 claims
3194US11662703B1Industrial internet of things for inspection data processing, control method, and storage medium thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted May 30, 2023·2 cites·8 claims
3293US11863920B2Methods and internet of things systems for gas usage safety warning based on smart gasesCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Jan 2, 2024·2 cites·7 claims
3393US2025102485A1Systems and methods for measuring natural gas energy of subareasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
3492US12008883B2Alarm-based prevention and control method, internet of things system, and medium for safety risk of smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jun 11, 2024·2 cites·6 claims
3591US11982410B2Methods and smart gas internet of things (IoT) systems for remote control of ultrasonic metering devicesCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted May 14, 2024·1 cites·8 claims
3691US11979697B2Methods and internet of things systems for obtaining natural gas energy metering componentCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted May 7, 2024·2 cites·7 claims
3791US11853398B2Methods and systems for detecting detection devices located at energy metering points of natural gas preliminary classCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Dec 26, 2023·1 cites·11 claims
3891US11821589B2Methods for smart gas pipeline frost heave safety management and internet of things systems thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Nov 21, 2023·1 cites·10 claims
3989US12203799B2Methods and industrial internet of things systems for factory testing of ultrasonic gas meters for smart productionCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jan 21, 2025·1 cites·20 claims
4089US11861912B2Methods and internet of things systems for counting and regulating pedestrian volume in public places of smart citiesCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2022·Granted Jan 2, 2024·1 cites·6 claims
4184US12332634B2Method for smart gas data storage, internet of things system, and storage mediumCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jun 17, 2025·0 cites·15 claims
4282US12321165B2Methods and internet of things (IoT) systems for maintaining appurtenant facilities of smart gas pipeline networksCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jun 3, 2025·0 cites·5 claims
4382US12235633B2Industrial internet of things for determining target automatic guided vehicle (AGV) path, control method, and storage medium thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Feb 25, 2025·0 cites·19 claims
4482US12174622B2System of industrial internet of things (IoT) for operation management of automated guided vehicle (AGV), method, and medium thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
4582US12124243B2Methods and internet of things for managing gas pressures based on smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Oct 22, 2024·0 cites·17 claims
4682US12045036B2Industrial internet of things, control method, and medium for automatically controlling working parameters of manufacturing deviceCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2023·Granted Jul 23, 2024·0 cites·20 claims
4782US2024247767A1Method and smart gas internet of things (iot) system for determining abnormity of ultrasonic metering device and remote adjustment of ultrasonic metering deviceCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
4882US2024255930A1Monitoring method for production line based on industrial internet of things, monitoring system, and storage medium thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Application pending·0 cites
4981US12366333B2Method for determining a monitoring scheme and safety monitoring internet of things systems of pipe network reliability degree based on smart gasCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
5081US12251741B2Method for evaluating pipeline cleaning solution based on smart gas and internet of things system thereofCHENGDU QINCHUAN IOT TECH CO LTD·Filed 2024·Granted Mar 18, 2025·0 cites·20 claims

Showing the top 50 of 196 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Yaqiang Quan files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →